Invention Grant
- Patent Title: Motor control device and image forming system
- Patent Title (中): 电机控制装置及成像系统
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Application No.: US12728676Application Date: 2010-03-22
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Publication No.: US08222852B2Publication Date: 2012-07-17
- Inventor: Kenichi Iesaki
- Applicant: Kenichi Iesaki
- Applicant Address: JP Nagoya-shi, Aichi-ken
- Assignee: Brother Kogyo Kabushiki Kaisha
- Current Assignee: Brother Kogyo Kabushiki Kaisha
- Current Assignee Address: JP Nagoya-shi, Aichi-ken
- Agency: Baker Botts L.L.P.
- Priority: JP2009-085997 20090331
- Main IPC: G05B11/06
- IPC: G05B11/06

Abstract:
A motor control device of the present invention includes a correction input unit, a measurement unit, a first signal processing unit, and a second signal processing unit. The correction input unit corrects a control input signal outputted from a controller, and inputs a corrected control input signal into a motor. The measurement unit measures a physical quantity resulting from rotation of the motor corresponding to a control output. The first signal processing unit inputs a measurement signal representing the physical quantity inputted from the measurement unit into an inverse model 1/G of a transfer function G of a controlled object, and filters an output of the inverse model 1/G through a first low-pass filter. The second signal processing unit obtains a corrected control input signal to be inputted into the motor by the correction input unit, and filters the control input signal through a second low-pass filter.
Public/Granted literature
- US20100245450A1 MOTOR CONTROL DEVICE AND IMAGE FORMING SYSTEM Public/Granted day:2010-09-30
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